Basic Information
Number:
Date:
Standard Time:
International time:
P:
B_0:
L_0:
L:
  N S N+S
g
f
R
k R
weather:
visibility:
Note:
Observer:
Sunspot Information
No. Sunspot number longitude latitude type a a' radius Sunspot number
1 18 -39 -7.5 D 29 26.7 54 28
2 19 41 -8 B 0.2 0.1 56 3
3 20 42 6 B 0.4 0.1 60 8
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